321119979 has 8 divisors (see below), whose sum is σ = 441971712. Its totient is φ = 207174120.

The previous prime is 321119959. The next prime is 321119983. The reversal of 321119979 is 979911123.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 321119979 - 2²⁴ = 304342763 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 321119979.

It is not an unprimeable number, because it can be changed into a prime (321119959) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1726359 + ... + 1726544.

It is an arithmetic number, because the mean of its divisors is an integer number (55246464).

Almost surely, 2^321119979 is an apocalyptic number.

321119979 is a deficient number, since it is larger than the sum of its proper divisors (120851733).

321119979 is a wasteful number, since it uses less digits than its factorization.

321119979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3452937.

The product of its digits is 30618, while the sum is 42.

The square root of 321119979 is about 17919.8208417383. The cubic root of 321119979 is about 684.7874233375.

The spelling of 321119979 in words is "three hundred twenty-one million, one hundred nineteen thousand, nine hundred seventy-nine".